5/13
7/13
12/13
17/13
5/12
Correct answer is D
tanx=oppadj=512
Hyp2=opp2+adj2
Hyp2=52+122
= 25+144=169
Hyp=√169=13
sinx=513;cosx=1213
sinx+cosx=513+1213
= 1713
Solve the simultaneous equation: x+y=2 and 3x-2y=1 ...
Find the value of k if y - 1 is a factor of y3 + 4y2 + ky - 6...
Make U the subject of the formula S = √6u−w2...
The interior angles of a polygon are 3xo, 2xo, 4xo, 3xo and 6xo. Find the s...
Consider the statements: p: Stephen is intelligent q: Stephen is good at Mathematics If p&r...
An (n−2)2 sided figure has n diagonals. Find the number n diagonals for a 25-sided figure...
What is the derivative of t2 sin (3t - 5) with respect to t? ...